Definition of autoionization in English:

autoionization

(also autoionisation)

noun ˌɔːtəʊˌʌɪənʌɪˈzeɪʃn

1Chemistry. The spontaneous ionization of a substance or molecule; a reaction between two identical neutral molecules, especially in a solution, to produce an anion and a cation.
2Physics. The spontaneous transition of an atom to an ionized state of lower energy with the emission of an electron (but no emission of radiation).

Early 20th century; earliest use found in Journal of the American Chemical Society. From auto- + ionization.

(also autoionisation)

nounˌɔːtəʊˌʌɪənʌɪˈzeɪʃn

1Chemistry. The spontaneous ionization of a substance or molecule; a reaction between two identical neutral molecules, especially in a solution, to produce an anion and a cation.
2Physics. The spontaneous transition of an atom to an ionized state of lower energy with the emission of an electron (but no emission of radiation).

Early 20th century; earliest use found in Journal of the American Chemical Society. From auto- + ionization.

单词	autoionization
释义	Definition of autoionization in English: autoionization (also autoionisation) noun ˌɔːtəʊˌʌɪənʌɪˈzeɪʃn 1Chemistry. The spontaneous ionization of a substance or molecule; a reaction between two identical neutral molecules, especially in a solution, to produce an anion and a cation. 2Physics. The spontaneous transition of an atom to an ionized state of lower energy with the emission of an electron (but no emission of radiation). Origin Early 20th century; earliest use found in Journal of the American Chemical Society. From auto- + ionization. Definition of autoionization in US English: autoionization (also autoionisation) nounˌɔːtəʊˌʌɪənʌɪˈzeɪʃn 1Chemistry. The spontaneous ionization of a substance or molecule; a reaction between two identical neutral molecules, especially in a solution, to produce an anion and a cation. 2Physics. The spontaneous transition of an atom to an ionized state of lower energy with the emission of an electron (but no emission of radiation). Origin Early 20th century; earliest use found in Journal of the American Chemical Society. From auto- + ionization.
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